I think what you are trying to ask is what number is divisible by three and nine
multiply 3 and 9 to get your answer
= 27
27 because it can be divided by 3 and = 9 and can be divided by 9 and = 3
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Answer:
f(1) = 6
Step-by-step explanation:
You just substitute 1 for x, 3+3 = 6